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Micromodules of stacked and spaced construction. Measuring methods of electrical characteristics
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Sound system equipment. Part 11. Application of connectors for the interconnection of sound system components
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Electromagnetic compatibility of technical equipment. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 2-1. Mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz intended for use in residential, commercial and light industrial environments. Immunity requirements and test methods
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Cathode ray reference line gauges. Types and basic dimensions
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